GB350547A - Improvements in and relating to talking machines - Google Patents

Improvements in and relating to talking machines

Info

Publication number
GB350547A
GB350547A GB8189/30A GB818930A GB350547A GB 350547 A GB350547 A GB 350547A GB 8189/30 A GB8189/30 A GB 8189/30A GB 818930 A GB818930 A GB 818930A GB 350547 A GB350547 A GB 350547A
Authority
GB
United Kingdom
Prior art keywords
spindle
worm
drum
wheel
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8189/30A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENRY DEVELOPMENTS Ltd
Original Assignee
HENRY DEVELOPMENTS Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HENRY DEVELOPMENTS Ltd filed Critical HENRY DEVELOPMENTS Ltd
Priority to GB8189/30A priority Critical patent/GB350547A/en
Priority to FR706039D priority patent/FR706039A/fr
Priority to CH152010D priority patent/CH152010A/fr
Priority to US496277A priority patent/US1838531A/en
Priority to DE1930575983D priority patent/DE575983C/de
Publication of GB350547A publication Critical patent/GB350547A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive

Landscapes

  • Transmission Devices (AREA)
  • Toys (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Winding Of Webs (AREA)
GB8189/30A 1930-03-13 1930-03-13 Improvements in and relating to talking machines Expired GB350547A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8189/30A GB350547A (en) 1930-03-13 1930-03-13 Improvements in and relating to talking machines
FR706039D FR706039A (fr) 1930-03-13 1930-11-06 Perfectionnements apportés aux machines parlantes
CH152010D CH152010A (fr) 1930-03-13 1930-11-07 Machine à enregistrer les effets plastiques de vibrations et à reproduire mécaniquement leurs effets acoustiques.
US496277A US1838531A (en) 1930-03-13 1930-11-17 Talking machine
DE1930575983D DE575983C (de) 1930-03-13 1930-11-23 Gewichtsantrieb, insbesondere fuer Tonaufnahmemaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8189/30A GB350547A (en) 1930-03-13 1930-03-13 Improvements in and relating to talking machines

Publications (1)

Publication Number Publication Date
GB350547A true GB350547A (en) 1931-06-15

Family

ID=9847544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8189/30A Expired GB350547A (en) 1930-03-13 1930-03-13 Improvements in and relating to talking machines

Country Status (5)

Country Link
US (1) US1838531A (fr)
CH (1) CH152010A (fr)
DE (1) DE575983C (fr)
FR (1) FR706039A (fr)
GB (1) GB350547A (fr)

Also Published As

Publication number Publication date
FR706039A (fr) 1931-06-17
DE575983C (de) 1933-05-05
US1838531A (en) 1931-12-29
CH152010A (fr) 1932-01-15

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